utils.c File Reference

TLS utility functions. More...

#include "utils.h"
#include <openssl/ssl.h>

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Functions
int	fr_tls_utils_asn1time_to_epoch (time_t *out, ASN1_TIME const *asn1)
	Convert OpenSSL's ASN1_TIME to an epoch time. More...
int	fr_tls_utils_keyblock_size_get (request_t *request, SSL *ssl)
	Returns the OpenSSL keyblock size. More...
char const *	fr_tls_utils_x509_pkey_type (X509 *cert)
	Returns a friendly identifier for the public key type of a certificate. More...

Variables
static fr_table_num_sorted_t const	pkey_types []
	PKEY types (friendly names) More...
static size_t	pkey_types_len = NUM_ELEMENTS(pkey_types)

Detailed Description

TLS utility functions.

Id

1f447f7748c1a1f176d4c62737e1ca9800a3b31e

Copyright

2018 The FreeRADIUS server project

Definition in file utils.c.

Function Documentation

fr_tls_utils_asn1time_to_epoch()

int fr_tls_utils_asn1time_to_epoch	(	time_t *	out,
		ASN1_TIME const *	asn1
	)

Convert OpenSSL's ASN1_TIME to an epoch time.

Parameters

[out]	out	Where to write the time_t.
[in]	asn1	The ASN1_TIME to convert.

Returns

• 0 success.
• -1 on failure.

Definition at line 115 of file utils.c.

fr_tls_utils_keyblock_size_get()

int fr_tls_utils_keyblock_size_get	(	request_t *	request,
		SSL *	ssl
	)

Returns the OpenSSL keyblock size.

Copyright

(c) 2002-2016, Jouni Malinen (j@w1..nosp@m.fi) and contributors All Rights Reserved.

These programs are licensed under the BSD license (the one with advertisement clause removed).

this function shamelessly stolen from from hostap:src/crypto/tls_openssl.c:openssl_get_keyblock_size()

Parameters

[in]	request	The current request.
[in]	ssl	The current SSL session.

Returns

• -1 problem with the session.
• >=0 length of the block.

Definition at line 80 of file utils.c.

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fr_tls_utils_x509_pkey_type()

char const* fr_tls_utils_x509_pkey_type

(

X509 *

cert

)

Returns a friendly identifier for the public key type of a certificate.

Parameters

[in]

cert

The X509 cert to return the type of.

Returns

the type string.

Definition at line 45 of file utils.c.

Variable Documentation

pkey_types

fr_table_num_sorted_t const pkey_types[]

static

Initial value:

= {
        { L("DH"),      EVP_PKEY_DH     },
        { L("DSA"),     EVP_PKEY_DSA    },
        { L("EC"),      EVP_PKEY_EC     },
        { L("RSA"),     EVP_PKEY_RSA    }
}

PKEY types (friendly names)

Definition at line 32 of file utils.c.

pkey_types_len

size_t pkey_types_len = NUM_ELEMENTS(pkey_types)

static

Definition at line 38 of file utils.c.